Electric toothbrush head



FIG. 1 is a perspective view of an electric toothbrush head showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines in the drawing illustrate portions of the electric toothbrush head that form no part of the claimed design. 

CLAIM The ornamental design for an electric toothbrush head, as shown and described. 